13011978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 30594240

約数和(自身を除く): 17582262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 89, 118, 177, 178, 267, 354, 413, 534, 623, 826, 1239, 1246, 1869, 2478, 3481, 3738, 5251, 6962, 10443, 10502, 15753, 20886, 24367, 31506, 36757, 48734, 73101, 73514, 110271, 146202, 220542, 309809, 619618, 929427, 1858854, 2168663, 4337326, 6505989, 13011978]

約数ペア:

[(1, 13011978), (2, 6505989), (3, 4337326), (6, 2168663), (7, 1858854), (14, 929427), (21, 619618), (42, 309809), (59, 220542), (89, 146202), (118, 110271), (177, 73514), (178, 73101), (267, 48734), (354, 36757), (413, 31506), (534, 24367), (623, 20886), (826, 15753), (1239, 10502), (1246, 10443), (1869, 6962), (2478, 5251), (3481, 3738)]